package com.example.common;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*;

import java.sql.SQLIntegrityConstraintViolationException;

@ControllerAdvice(annotations = {RestController.class,Controller.class})
@ResponseBody
public class GlobalException {
    @ExceptionHandler(SQLIntegrityConstraintViolationException.class)
    public R<String> except(SQLIntegrityConstraintViolationException ex){
        if(ex.getMessage().contains("Duplicate entry")){
            String[] split = ex.getMessage().split("");
            String msg = split[2]+"已存在";
            return R.error(msg);
        }
        return R.error("未知错误");
    }
    @ExceptionHandler(CustomEx.class)
    public R<String> except(CustomEx ex){

        return R.error(ex.getMessage());
    }
}
